alexiswaxman1 alexiswaxman1

28-05-2020
Mathematics

contestada

Find the surface area of a prism with 9 height, 12 width, and 7 length

Respuesta :

emmalzorn emmalzorn

28-05-2020

Answer:

510

Step-by-step explanation:

surface area= 2lw+2lh+2hw

sa= 2*7*12+2*7*9+2*9*12

sa= 510

Answer Link

tejafallon tejafallon

28-05-2020

Answer:

A~363

Step-by-step explanation:

Surface Area =

[(Length x Width) + (Length x Height) + (Width x Height)] x 2

(7x12)+(7x9)+(12x9)x2

84+63+108x2=363

A~363

hope this helps, have a good day :-)

Answer Link

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